Pith Number

pith:KOLKB4BC

pith:2015:KOLKB4BCBVWLT3Z3CGMGT2EAGC

not attested not anchored not stored refs pending

Counting quasar--radio source pairs to derive the millijansky radio luminosity function and clustering strength to z=3.5

M. J. Jarvis, R. Johnston, S. Fine, T. Mauch, T. Shanks

arxiv:1505.05653 v1 · 2015-05-21 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KOLKB4BCBVWLT3Z3CGMGT2EAGC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:35:47.662374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5396a0f0220d6cb9ef3b119869e880309c7b32385763f4048b85cb74650d0f53

Aliases

arxiv: 1505.05653 · arxiv_version: 1505.05653v1 · doi: 10.48550/arxiv.1505.05653 · pith_short_12: KOLKB4BCBVWL · pith_short_16: KOLKB4BCBVWLT3Z3 · pith_short_8: KOLKB4BC

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/KOLKB4BCBVWLT3Z3CGMGT2EAGC \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 5396a0f0220d6cb9ef3b119869e880309c7b32385763f4048b85cb74650d0f53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7b1c8e2df28f3439abb1151d0996374bdb2fae6b4376b6bfbf25db9d682d3ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-05-21T09:21:13Z",
    "title_canon_sha256": "2525731c4bd034f652fd06dbb636a85adeeb486688945e4318776fdae1d2ed12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.05653",
    "kind": "arxiv",
    "version": 1
  }
}